147661196 has 12 divisors (see below), whose sum is σ = 269642352. Its totient is φ = 70620528.

The previous prime is 147661181. The next prime is 147661207. The reversal of 147661196 is 691166741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802415 + ... + 802598.

It is an arithmetic number, because the mean of its divisors is an integer number (22470196).

Almost surely, 2^147661196 is an apocalyptic number.

It is an amenable number.

147661196 is a deficient number, since it is larger than the sum of its proper divisors (121981156).

147661196 is a wasteful number, since it uses less digits than its factorization.

147661196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605040 (or 1605038 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 147661196 is about 12151.5923236422. The cubic root of 147661196 is about 528.5533063737.

The spelling of 147661196 in words is "one hundred forty-seven million, six hundred sixty-one thousand, one hundred ninety-six".